Folding chair



FIG. 1 is an elevated perspective view of a folding chair showing my newdesign;

FIG. 2 is a right side view thereof, the left side view is a mirrorimage;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a rear view thereof.

The ornamental design for a folding chair, as shown and described.